IB Diploma Programme Biology (first exams 2025) revision
Complete SL and HL coverage of the new IB Biology guide (first exams 2025), with misconception-targeted questions for every understanding across all four themes.
What PinPoint covers for IB Diploma Biology
Every statement in the IBDP-BIO syllabus is broken into its own set of exam-style questions, so nothing is left untested. Coverage includes:
- Theme A — Unity and diversity: water, nucleic acids, cell structure, evolution
- Theme B — Form and function: metabolism, membranes, gas exchange, transport, ecology
- Theme C — Interaction and interdependence: enzymes, respiration, photosynthesis, signalling, immunity, ecosystems
- Theme D — Continuity and change: DNA, protein synthesis, cell division, genetics, evolution (coming soon)
Every IB Diploma Biology topic, covered
PinPoint has exam-style questions for all 4 IBDP-BIO topics:
Theme A — Unity and diversity
- A1.1 Water
- A1.2 Nucleic acids
- A2.1 Origins of cells
- A2.2 Cell structure
- A2.3 Viruses
- A3.1 Diversity of organisms
- A3.2 Classification and cladistics
- A4.1 Evolution and speciation
- A4.2 Conservation of biodiversity
Theme B — Form and function
- B1.1 Carbohydrates and lipids
- B1.2 Proteins
- B2.1 Membranes and membrane transport
- B2.2 Organelles and compartmentalization
- B2.3 Cell specialization
- B3.1 Gas exchange
- B3.2 Transport
- B3.3 Muscle and motility
- B4.1 Adaptation to environment
- B4.2 Ecological niches
Theme C — Interaction and interdependence
- C1.1 Enzymes and metabolism
- C1.2 Cell respiration
- C1.3 Photosynthesis
- C2.1 Chemical signalling
- C2.2 Neural signalling
- C3.1 Integration of body systems
- C3.2 Defence against disease
- C4.1 Populations and communities
- C4.2 Transfers of energy and matter
Theme D — Continuity and change
- D1.1 DNA replication
- D1.2 Protein synthesis
- D1.3 Mutation and gene editing
- D2.1 Cell and nuclear division
- D2.2 Gene expression
- D3.1 Reproduction
- D3.2 Inheritance
- D4.1 Natural selection
- D4.2 Stability and change
- D4.3 Climate and ecosystems
How you'll revise IB Diploma Biology
Practise by topic
Pick any topic in the IBDP-BIO syllabus and answer exam-style hinge questions, one concept at a time.
Find your misconceptions
Each wrong answer reveals the precise misconception behind it — not just a red cross.
Correct on the spot
A targeted correction step fixes the exact mistake while it's fresh.
Lock it in
Spaced repetition brings weak points back until every statement turns green.
IB Diploma Biology revision — your questions
Does PinPoint follow the new IB Biology guide for first exams 2025?+
Yes. PinPoint is built around the current IB Diploma Biology guide, organised across four themes (A–D), with every understanding turned into exam-style multiple-choice questions.
Does it cover both SL and HL Biology?+
Yes. Standard Level and Additional Higher Level content is tagged separately — SL students only see SL content, HL students see both.
Can PinPoint help with IB Biology Paper 1 multiple choice?+
Directly. PinPoint's questions are exam-style multiple choice with distractors built from real misconceptions — the same skill Paper 1 tests.
Start revising IB Diploma Biology today
Free while in beta — no card required. Turn the IBDP-BIO topics you find hardest into your strongest.
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